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System Sensor P2RK Gas/Smoke Detection Accessory
Bubbles or foaming usually indicate a low refrigerant charge or a restriction somewhere in the liquid line ahead of the sight glass
preventing unnecessary lockouts in systems where a brief interruption is permissible
Engineered for two-stage gas heating systems
Lennox 25W23 TXV Valve 320788-703 System Sensor P2RK Gas/Smoke DetectionFor service technicians maintaining Lennox residential and light commercial equipment, the Lennox 25W23 TXV Valve (MPN: 100679 02) is a critical component for restoring nominal performance. This thermostatic expansion valve is specifically engineered for R 410A refrigerant systems, supporting a versatile 1. 5 to 3 ton capacity. Utilizing a precise external equalizer, this valve provides accurate superheat control by monitoring evaporator outlet
